Keep discussion civil. Overly insulting or crass comments will be removed, multiple violations will lead to ban.

Moderator(s) have the final say.

Kickstarter / Crowdfunding

A single post per campaign, relevant to engineering, in which the OP is active in their comment thread is not a violation of Rule 1.

** Reporting Posts**

If you see a post that looks like spam, report it. If you see a link to the same website by a single user over and over, report it. Anything that looks like it violates the rules, report it. Please message the mod(s) (when the messaging system is up and running... give it time) with a description of why you're reporting an item after you submit the report.

I'm trying to find some code/software that can model an air compressor, but the only code that I've found (LUAX-C) is spitting out suspicious results. I'm trying to cross-check the results against other software, but I'm having trouble finding any code that works (and doesn't cost hundreds of dollars).